Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5457639 | Imaging lidar system for shallow and coastal water | Bobby L. Ulich, John P. McLean, R. Norris Keeler | 1995-10-10 |
| 5311272 | Optical buoys for oceanographic measurements by imaging lidar | R. Norris Keeler, Michael A. Cantor | 1994-05-10 |
| 5248978 | Underwater guide vehicle for removal of submerged and floating navigational hazards | Robert S. Manthy, R. Norris Keeler, Patrick L. Renehan, Anthony R. Wells | 1993-09-28 |